The static simulation study Ceratophyllum purification of eutrophic water capacity.通过静态模拟实验,研究金鱼藻对富营养化水体的净化能力.The removal of algae in eutrophic water body by OH was studied.OH自由基,将富营养化水体中的藻类光催化氧化去除.Microcystin ( MCYSTs, ...
In the future the machines will need spare parts and maintenance.这些机器将来会需要备件和维修保养。A technician loads a video tape into one of the machines.一名技师把一盒录影带装进其中一台机器。Many of the machines are gathering dust in basements.许多机器尘封在地下...
雪花如刀割般刮在他的脸上，他绷紧了双肩。He braced his shoulders as the snow slashed across his face.简把肌肉绷紧，不让它们颤抖。Jane tensed her muscles to stop them from shaking.她看见他的下巴绷紧，脸色煞白。She saw his jaw tighten and his face lose its colour....
He exhorted his companions, "Try to accomplish your aim with diligence".他劝诫同伴说：“要通过勤奋努力实现自己的目标。”Steve and I became soul mates, near-constant companions.我和史蒂夫成了知己，几乎时刻相伴。His question took his two companions by surprise.他提...
Mick wants to see you in his office right away.米克要你马上去他的办公室见他。Mick was stubborn and domineering with a very bad temper.米克既固执又专横，脾气还很坏。All at once, Mick's serious expression softened into a grin.米克严肃的表情一下子变成了笑脸。...
I'll sell at a discount in return for a speedy sale.为了尽快售出，我会打折销售。This would be a very speedy trial.这将是一次十分迅速的审讯。We wish Bill a speedy recovery.我们祝愿比尔快快康复。...
Electricity compensates for barometric pressure as well as system pressure variations.用电补偿大气压和系统压力的变化.A barometric altimeter indicates height above sea level or some other selected elevation.气压高度表用以指示海平面或另外某个被选定高度以上的高度.B...